East Vermillion Lake Weather Forecast

    • 4
    • 25

    Decreasing Clouds

    • 0
    • 22

    Mostly Sunny

    • 20
    • 31

    Partly Sunny

    • 25
    • 53

    Mostly Cloudy

    • 20
    • 45

    Chance Snow

    • 28
    • 50

    Mostly Sunny

Today 21 Feb McCook

Mostly sunny. Highs in the mid 20s. Northwest Winds around 10 Mph, increasing to 15 to 20 Mph.

Tonight 21 Feb McCook

Mostly clear in the Evening, then becoming partly cloudy. Cold with Lows around 4 above. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 15 below.

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East Vermillion Lake Temperature Statistics

February Temperature

Sioux Falls, Foss Field (20.5 miles)

  • Lowest 19 February, 2026

    12.9 °F

  • Average February

    35.4 °F

  • Highest 14 February, 2026

    64.7 °F

Climate (2021–Present)

Sioux Falls, Foss Field (20.5 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    61 °F
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